[Event "World op"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "4"]
[White "Nickoloff, Bryon"]
[Black "Wolff, Patrick G"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2585"]
[ECO "D30"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.Qb3 Nf6 5.g3 dxc4 6.Qxc4 b5 7.Qb3 Nbd7 8.Bg2 Bb7
9.O-O a6 10.a4 c5 11.axb5 Bd5 12.Qd3 c4 13.Qc2 axb5 14.Rxa8 Qxa8 15.Nc3 Bc6
16.Nh4 Bxg2 17.Nxg2 Qb7 18.Bd2 Be7 19.Rb1 b4 20.Nd1 Nb6 21.Nge3 b3 22.Qc1 O-O
23.Ba5 Rc8 24.Bxb6 Qxb6 25.Nxc4 Qxd4 26.Nde3 Nd5 27.Qd1 Rxc4 28.Nxc4 Qxc4
29.Rc1 Qb4 30.Rc8+ Bf8 31.Qd3 f5 32.Rc4 Qb5 33.Rd4 Qb6 34.e3 Bc5 35.Rxd5 exd5
36.Qxd5+ Kf8 37.Qxf5+ Kg8 38.Qd5+ Kf8 39.Qf5+ Kg8 40.Qd5+ Kf8  1/2-1/2

